﻿using System.Collections;
using System.Collections.Generic;

namespace EVESharp.Types.Collections;

/// <summary>
/// Custom iterator used when iterating PyDictionaries to allow for an easier access
/// </summary>
public class PyDictionaryEnumerator <TKey, TValue> : IPyDictionaryEnumerator <TKey, TValue> where TKey : PyDataType where TValue : PyDataType
{
    private readonly IEnumerator <KeyValuePair <PyDataType, PyDataType>> mEnumerator;

    public PyDictionaryEnumerator (IEnumerator <KeyValuePair <PyDataType, PyDataType>> parent)
    {
        this.mEnumerator = parent;
    }

    public bool MoveNext ()
    {
        return this.mEnumerator.MoveNext ();
    }

    public void Reset ()
    {
        this.mEnumerator.Reset ();
    }

    public PyDictionaryKeyValuePair <TKey, TValue> Current => new PyDictionaryKeyValuePair <TKey, TValue> (this.mEnumerator.Current);

    object? IEnumerator.Current => ((IEnumerator) this.mEnumerator).Current;

    public void Dispose ()
    {
        this.mEnumerator.Dispose ();
    }
}